Ba-Cu-O-Y-Zn, Cuprate

• Ba-Ca-Cu-O-Y-Zn
• Ba-Cu-Ni-O-Y-Zn
• superconductivity
• electronic and electrical properties
• superconducting transition temperature
• values of superconducting transition temperature
• conductivity or resistivity
• high-tc superconductor
• cuprate
• alkaline
• chalcogen
• oxide
• orthorhombic